VFS: Modify lchown to take a const struct smb_filename * instead of const char *

Preparing to reduce use of lp_posix_pathnames().

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

16 files changed, 169 insertions, 78 deletions

diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 4b3ac0372ad..e77d702d742 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -186,6 +186,8 @@
 		const struct smb_filename * */
 /* Version 35 - Change chown from const char *, to
 		const struct smb_filename * */
+/* Version 35 - Change lchown from const char *, to
+		const struct smb_filename * */
 
 #define SMB_VFS_INTERFACE_VERSION 35
 
@@ -653,7 +655,10 @@ struct vfs_fn_pointers {
 			uid_t uid,
 			gid_t gid);
 	int (*fchown_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, uid_t uid, gid_t gid);
-	int (*lchown_fn)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
+	int (*lchown_fn)(struct vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid);
 	int (*chdir_fn)(struct vfs_handle_struct *handle, const char *path);
 	char *(*getwd_fn)(struct vfs_handle_struct *handle);
 	int (*ntimes_fn)(struct vfs_handle_struct *handle,
@@ -1106,8 +1111,10 @@ int smb_vfs_call_chown(struct vfs_handle_struct *handle,
 			gid_t gid);
 int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
 			struct files_struct *fsp, uid_t uid, gid_t gid);
-int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
-			uid_t uid, gid_t gid);
+int smb_vfs_call_lchown(struct vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid);
 int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path);
 char *smb_vfs_call_getwd(struct vfs_handle_struct *handle);
 int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
diff --git a/source3/include/vfs_macros.h b/source3/include/vfs_macros.h
index 5fbd779c0a5..ae2ba1b797f 100644
--- a/source3/include/vfs_macros.h
+++ b/source3/include/vfs_macros.h
@@ -261,10 +261,10 @@
 #define SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid) \
 	smb_vfs_call_fchown((handle)->next, (fsp), (uid), (gid))
 
-#define SMB_VFS_LCHOWN(conn, path, uid, gid) \
-	smb_vfs_call_lchown((conn)->vfs_handles, (path), (uid), (gid))
-#define SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid) \
-	smb_vfs_call_lchown((handle)->next, (path), (uid), (gid))
+#define SMB_VFS_LCHOWN(conn, smb_fname, uid, gid) \
+	smb_vfs_call_lchown((conn)->vfs_handles, (smb_fname), (uid), (gid))
+#define SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid) \
+	smb_vfs_call_lchown((handle)->next, (smb_fname), (uid), (gid))
 
 #define SMB_VFS_CHDIR(conn, path) \
 	smb_vfs_call_chdir((conn)->vfs_handles, (path))
diff --git a/source3/modules/vfs_cap.c b/source3/modules/vfs_cap.c
index f58977b5aa9..42b4b8dc013 100644
--- a/source3/modules/vfs_cap.c
+++ b/source3/modules/vfs_cap.c
@@ -369,15 +369,37 @@ static int cap_chown(vfs_handle_struct *handle,
 	return ret;
 }
 
-static int cap_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+static int cap_lchown(vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
-	char *cappath = capencode(talloc_tos(), path);
+	struct smb_filename *cap_smb_fname = NULL;
+	char *cappath = capencode(talloc_tos(), smb_fname->base_name);
+	int ret;
+	int saved_errno;
 
 	if (!cappath) {
 		errno = ENOMEM;
 		return -1;
 	}
-	return SMB_VFS_NEXT_LCHOWN(handle, cappath, uid, gid);
+
+	cap_smb_fname = synthetic_smb_fname(talloc_tos(),
+					cappath,
+					NULL,
+					NULL);
+	if (cap_smb_fname == NULL) {
+		TALLOC_FREE(cappath);
+		errno = ENOMEM;
+		return -1;
+	}
+
+	ret = SMB_VFS_NEXT_LCHOWN(handle, cap_smb_fname, uid, gid);
+	saved_errno = errno;
+	TALLOC_FREE(cappath);
+	TALLOC_FREE(cap_smb_fname);
+	errno = saved_errno;
+	return ret;
 }
 
 static int cap_chdir(vfs_handle_struct *handle, const char *path)
diff --git a/source3/modules/vfs_catia.c b/source3/modules/vfs_catia.c
index 814f474c079..4a988b9b3a6 100644
--- a/source3/modules/vfs_catia.c
+++ b/source3/modules/vfs_catia.c
@@ -559,24 +559,39 @@ static int catia_chown(vfs_handle_struct *handle,
 }
 
 static int catia_lchown(vfs_handle_struct *handle,
-			const char *path,
+			const struct smb_filename *smb_fname,
 			uid_t uid,
 			gid_t gid)
 {
 	char *name = NULL;
 	NTSTATUS status;
 	int ret;
+	int saved_errno;
+	struct smb_filename *catia_smb_fname = NULL;
 
-	status = catia_string_replace_allocate(handle->conn, path,
-					&name, vfs_translate_to_unix);
+	status = catia_string_replace_allocate(handle->conn,
+					smb_fname->base_name,
+					&name,
+					vfs_translate_to_unix);
 	if (!NT_STATUS_IS_OK(status)) {
 		errno = map_errno_from_nt_status(status);
 		return -1;
 	}
+	catia_smb_fname = synthetic_smb_fname(talloc_tos(),
+					name,
+					NULL,
+					NULL);
+	if (catia_smb_fname == NULL) {
+		TALLOC_FREE(name);
+		errno = ENOMEM;
+		return -1;
+	}
 
-	ret = SMB_VFS_NEXT_LCHOWN(handle, name, uid, gid);
+	ret = SMB_VFS_NEXT_LCHOWN(handle, catia_smb_fname, uid, gid);
+	saved_errno = errno;
 	TALLOC_FREE(name);
-
+	TALLOC_FREE(catia_smb_fname);
+	errno = saved_errno;
 	return ret;
 }
 
diff --git a/source3/modules/vfs_ceph.c b/source3/modules/vfs_ceph.c
index d185bd0c0b5..b609d72bff9 100644
--- a/source3/modules/vfs_ceph.c
+++ b/source3/modules/vfs_ceph.c
@@ -729,12 +729,18 @@ static int cephwrap_fchown(struct vfs_handle_struct *handle, files_struct *fsp,
 	return result;
 }
 
-static int cephwrap_lchown(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+static int cephwrap_lchown(struct vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	int result;
-
-	DEBUG(10, ("[CEPH] lchown(%p, %s, %d, %d)\n", handle, path, uid, gid));
-	result = ceph_lchown(handle->data, path, uid, gid);
+	DEBUG(10, ("[CEPH] lchown(%p, %s, %d, %d)\n",
+		handle,
+		smb_fname->base_name,
+		uid,
+		gid));
+	result = ceph_lchown(handle->data, smb_fname->base_name, uid, gid);
 	DEBUG(10, ("[CEPH] lchown(...) = %d\n", result));
 	WRAP_RETURN(result);
 }
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index 604ee4519b7..4de965e239c 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -1772,12 +1772,15 @@ static int vfswrap_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t ui
 #endif
 }
 
-static int vfswrap_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+static int vfswrap_lchown(vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	int result;
 
 	START_PROFILE(syscall_lchown);
-	result = lchown(path, uid, gid);
+	result = lchown(smb_fname->base_name, uid, gid);
 	END_PROFILE(syscall_lchown);
 	return result;
 }
diff --git a/source3/modules/vfs_fake_acls.c b/source3/modules/vfs_fake_acls.c
index cb907d0ca98..491e1ac1ea8 100644
--- a/source3/modules/vfs_fake_acls.c
+++ b/source3/modules/vfs_fake_acls.c
@@ -427,7 +427,10 @@ static int fake_acls_chown(vfs_handle_struct *handle,
 	return 0;
 }
 
-static int fake_acls_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+static int fake_acls_lchown(vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	int ret;
 	uint8_t id_buf[4];
@@ -441,14 +444,24 @@ static int fake_acls_lchown(vfs_handle_struct *handle, const char *path, uid_t u
 		 * to.
 		 */
 		SIVAL(id_buf, 0, uid);
-		ret = SMB_VFS_NEXT_SETXATTR(handle, path, FAKE_UID, id_buf, sizeof(id_buf), 0);
+		ret = SMB_VFS_NEXT_SETXATTR(handle,
+				smb_fname->base_name,
+				FAKE_UID,
+				id_buf,
+				sizeof(id_buf),
+				0);
 		if (ret != 0) {
 			return ret;
 		}
 	}
 	if (gid != -1) {
 		SIVAL(id_buf, 0, gid);
-		ret = SMB_VFS_NEXT_SETXATTR(handle, path, FAKE_GID, id_buf, sizeof(id_buf), 0);
+		ret = SMB_VFS_NEXT_SETXATTR(handle,
+				smb_fname->base_name,
+				FAKE_GID,
+				id_buf,
+				sizeof(id_buf),
+				0);
 		if (ret != 0) {
 			return ret;
 		}
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c
index 309158a41c2..d29064b00d1 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -1450,14 +1450,16 @@ static int smb_full_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
 }
 
 static int smb_full_audit_lchown(vfs_handle_struct *handle,
-		       const char *path, uid_t uid, gid_t gid)
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	int result;
 
-	result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
+	result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
 
 	do_log(SMB_VFS_OP_LCHOWN, (result >= 0), handle, "%s|%ld|%ld",
-	       path, (long int)uid, (long int)gid);
+	       smb_fname->base_name, (long int)uid, (long int)gid);
 
 	return result;
 }
diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c
index b61bb14ffa4..e2026729190 100644
--- a/source3/modules/vfs_glusterfs.c
+++ b/source3/modules/vfs_glusterfs.c
@@ -956,9 +956,11 @@ static int vfs_gluster_fchown(struct vfs_handle_struct *handle,
 }
 
 static int vfs_gluster_lchown(struct vfs_handle_struct *handle,
-			      const char *path, uid_t uid, gid_t gid)
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
-	return glfs_lchown(handle->data, path, uid, gid);
+	return glfs_lchown(handle->data, smb_fname->base_name, uid, gid);
 }
 
 static int vfs_gluster_chdir(struct vfs_handle_struct *handle, const char *path)
diff --git a/source3/modules/vfs_media_harmony.c b/source3/modules/vfs_media_harmony.c
index 73b418ef181..67e2541c123 100644
--- a/source3/modules/vfs_media_harmony.c
+++ b/source3/modules/vfs_media_harmony.c
@@ -1614,34 +1614,31 @@ out:
  * Failure: set errno, return -1
  */
 static int mh_lchown(vfs_handle_struct *handle,
-		const char *path,
+		const struct smb_filename *smb_fname,
 		uid_t uid,
 		gid_t gid)
 {
 	int status;
-	char *clientPath;
-	TALLOC_CTX *ctx;
+	struct smb_filename *clientFname = NULL;
 
 	DEBUG(MH_INFO_DEBUG, ("Entering mh_lchown\n"));
-	if (!is_in_media_files(path))
+	if (!is_in_media_files(smb_fname->base_name))
 	{
-		status = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
+		status = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
 		goto out;
 	}
 
-	clientPath = NULL;
-	ctx = talloc_tos();
-
-	if ((status = alloc_get_client_path(handle, ctx,
-				path,
-				&clientPath)))
-	{
+	status = alloc_get_client_smb_fname(handle,
+				talloc_tos(),
+				smb_fname,
+				&clientFname);
+	if (status != 0) {
 		goto err;
 	}
 
-	status = SMB_VFS_NEXT_LCHOWN(handle, clientPath, uid, gid);
+	status = SMB_VFS_NEXT_LCHOWN(handle, clientFname, uid, gid);
 err:
-	TALLOC_FREE(clientPath);
+	TALLOC_FREE(clientFname);
 out:
 	return status;
 }
diff --git a/source3/modules/vfs_netatalk.c b/source3/modules/vfs_netatalk.c
index 13ad402f89b..2b67b913246 100644
--- a/source3/modules/vfs_netatalk.c
+++ b/source3/modules/vfs_netatalk.c
@@ -433,7 +433,10 @@ exit_chown:
 	return ret;
 }
 
-static int atalk_lchown(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+static int atalk_lchown(struct vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	int ret = 0;
 	char *adbl_path = 0;
@@ -442,14 +445,12 @@ static int atalk_lchown(struct vfs_handle_struct *handle, const char *path, uid_
 	SMB_STRUCT_STAT orig_info;
 	TALLOC_CTX *ctx;
 
-	ret = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
-
-	if (!path) return ret;
+	ret = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
 
 	if (!(ctx = talloc_init("lchown_file")))
 		return ret;
 
-	if (atalk_build_paths(ctx, handle->conn->cwd, path,
+	if (atalk_build_paths(ctx, handle->conn->cwd, smb_fname->base_name,
 			      &adbl_path, &orig_path,
 			      &adbl_info, &orig_info) != 0)
 		goto exit_lchown;
diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index 68bc84b58d9..30dae9814df 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -1185,19 +1185,23 @@ static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
 }
 
 static int smb_time_audit_lchown(vfs_handle_struct *handle,
-				 const char *path, uid_t uid, gid_t gid)
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	int result;
 	struct timespec ts1,ts2;
 	double timediff;
 
 	clock_gettime_mono(&ts1);
-	result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
+	result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
 	clock_gettime_mono(&ts2);
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log_fname("lchown", timediff, path);
+		smb_time_audit_log_fname("lchown",
+			timediff,
+			smb_fname->base_name);
 	}
 
 	return result;
diff --git a/source3/modules/vfs_unityed_media.c b/source3/modules/vfs_unityed_media.c
index 84191cc571f..d46b376099f 100644
--- a/source3/modules/vfs_unityed_media.c
+++ b/source3/modules/vfs_unityed_media.c
@@ -1236,28 +1236,30 @@ err:
 }
 
 static int um_lchown(vfs_handle_struct *handle,
-		     const char *path,
-		     uid_t uid,
-		     gid_t gid)
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	int status;
-	char *client_path = NULL;
+	struct smb_filename *client_fname = NULL;
 
 	DEBUG(10, ("Entering um_lchown\n"));
-	if (!is_in_media_files(path)) {
-		return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
+	if (!is_in_media_files(smb_fname->base_name)) {
+		return SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
 	}
 
-	status = alloc_get_client_path(handle, talloc_tos(),
-				       path, &client_path);
+	status = alloc_get_client_smb_fname(handle,
+				talloc_tos(),
+				smb_fname,
+				&client_fname);
 	if (status != 0) {
 		goto err;
 	}
 
-	status = SMB_VFS_NEXT_LCHOWN(handle, client_path, uid, gid);
+	status = SMB_VFS_NEXT_LCHOWN(handle, client_fname, uid, gid);
 
 err:
-	TALLOC_FREE(client_path);
+	TALLOC_FREE(client_fname);
 	return status;
 }
 
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index efa7bed1104..2cc14156763 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -592,8 +592,10 @@ NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
 	}
 
 	become_root();
-	ret = SMB_VFS_LCHOWN(conn, ".", smb_fname_parent->st.st_ex_uid,
-			    (gid_t)-1);
+	ret = SMB_VFS_LCHOWN(conn,
+			smb_fname_cwd,
+			smb_fname_parent->st.st_ex_uid,
+			(gid_t)-1);
 	unbecome_root();
 	if (ret == -1) {
 		status = map_nt_error_from_unix(errno);
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 2477003e7e2..8cd03c49900 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -7541,7 +7541,7 @@ static NTSTATUS smb_set_file_unix_basic(connection_struct *conn,
 			 * UNIX extensions calls must always operate
 			 * on symlinks.
 			 */
-			ret = SMB_VFS_LCHOWN(conn, smb_fname->base_name,
+			ret = SMB_VFS_LCHOWN(conn, smb_fname,
 					     set_owner, (gid_t)-1);
 		}
 
@@ -7573,7 +7573,7 @@ static NTSTATUS smb_set_file_unix_basic(connection_struct *conn,
 			 * UNIX extensions calls must always operate
 			 * on symlinks.
 			 */
-			ret = SMB_VFS_LCHOWN(conn, smb_fname->base_name, (uid_t)-1,
+			ret = SMB_VFS_LCHOWN(conn, smb_fname, (uid_t)-1,
 				  set_grp);
 		}
 		if (ret != 0) {
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 8b87b32f4b1..878d8b11c5d 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -1898,21 +1898,23 @@ int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
 	return handle->fns->fchown_fn(handle, fsp, uid, gid);
 }
 
-int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
-			uid_t uid, gid_t gid)
+int smb_vfs_call_lchown(struct vfs_handle_struct *handle,
+			const struct smb_filename *smb_fname,
+			uid_t uid,
+			gid_t gid)
 {
 	VFS_FIND(lchown);
-	return handle->fns->lchown_fn(handle, path, uid, gid);
+	return handle->fns->lchown_fn(handle, smb_fname, uid, gid);
 }
 
 NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid)
 {
 	int ret;
 	bool as_root = false;
-	const char *path;
 	char *saved_dir = NULL;
 	char *parent_dir = NULL;
 	NTSTATUS status;
+	struct smb_filename *local_smb_fname = NULL;
 
 	if (fsp->fh->fd != -1) {
 		/* Try fchown. */
@@ -1927,6 +1929,13 @@ NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid)
 
 	as_root = (geteuid() == 0);
 
+	/*
+	 * FIXME. The logic around as_root and FSP_POSIX_FLAGS_OPEN
+	 * is way too complex and is a security issue waiting to
+	 * happen. This should be simplified into separate if
+	 * blocks. JRA.
+	 */
+
 	if (as_root) {
 		/*
 		 * We are being asked to chown as root. Make
@@ -1935,7 +1944,6 @@ NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid)
 		 * don't deref any symbolic links.
 		 */
 		const char *final_component = NULL;
-		struct smb_filename local_fname;
 
 		saved_dir = vfs_GetWd(talloc_tos(),fsp->conn);
 		if (!saved_dir) {
@@ -1959,29 +1967,35 @@ NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid)
 			return map_nt_error_from_unix(errno);
 		}
 
-		ZERO_STRUCT(local_fname);
-		local_fname.base_name = discard_const_p(char, final_component);
+		local_smb_fname = synthetic_smb_fname(talloc_tos(),
+					final_component,
+					NULL,
+					NULL);
+		if (local_smb_fname == NULL) {
+			status = NT_STATUS_NO_MEMORY;
+			goto out;
+		}
 
 		/* Must use lstat here. */
-		ret = SMB_VFS_LSTAT(fsp->conn, &local_fname);
+		ret = SMB_VFS_LSTAT(fsp->conn, local_smb_fname);
 		if (ret == -1) {
 			status = map_nt_error_from_unix(errno);
 			goto out;
 		}
 
 		/* Ensure it matches the fsp stat. */
-		if (!check_same_stat(&local_fname.st, &fsp->fsp_name->st)) {
+		if (!check_same_stat(&local_smb_fname->st,
+				&fsp->fsp_name->st)) {
                         status = NT_STATUS_ACCESS_DENIED;
 			goto out;
                 }
-                path = final_component;
         } else {
-                path = fsp->fsp_name->base_name;
-        }
+		local_smb_fname = fsp->fsp_name;
+	}
 
 	if ((fsp->posix_flags & FSP_POSIX_FLAGS_OPEN) || as_root) {
 		ret = SMB_VFS_LCHOWN(fsp->conn,
-			path,
+			local_smb_fname,
 			uid, gid);
 	} else {
 		ret = SMB_VFS_CHOWN(fsp->conn,
@@ -1999,6 +2013,7 @@ NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid)
 
 	if (as_root) {
 		vfs_ChDir(fsp->conn,saved_dir);
+		TALLOC_FREE(local_smb_fname);
 		TALLOC_FREE(saved_dir);
 		TALLOC_FREE(parent_dir);
 	}